Eulerian–Lagrangian modeling of spray G atomization with focus on vortex evolution and its interaction with cavitation

W Liu, J Tang, Y Lu, C Xie, Q Liu, CF Lee - Applied Mathematical Modelling, 2022 - Elsevier
Internal flow is closely related to energy consumption and emissions because of its
dominant role in the atomization process. The intricate three-phase flow patterns in an orifice …

ECN Spray G: Coupled Eulerian internal nozzle flow and Lagrangian spray simulation in flash boiling conditions

F Duronio, A Di Mascio, C Villante… - … Journal of Engine …, 2023 - journals.sagepub.com
Flash-boiling of fuel sprays occurs when a super-heated fuel is discharged into an
environment whose pressure is lower than the saturation pressure of the fuel and can …

Collaborative mechanism of the plume expansion and fluctuations in the near-field under non-flash and flash conditions

H Zhang, W Liu, J Tang, J Yan, Q Liu, J Wang - Physics of Fluids, 2022 - pubs.aip.org
The objective of this study is to unravel the driving mechanisms behind the plume expansion
and fluctuations in the near-field. A collaborative experimental and numerical study was …

Analysis of the spray numerical injection modeling for gasoline applications

The modeling of fuel jet atomization is key in the char-acterization of Internal Combustion
(IC) engines, and 3D Computational Fluid Dynamics (CFD) is a recognized tool to provide …

The end of injection study of a multihole gasoline direct injector under flash-boiling conditions

CK Mohapatra, GL Jacobsohn… - Atomization and …, 2022 - dl.begellhouse.com
The early and late portions of transient fuel injection have proven to be a rich area of
research, especially since the end of injection can cause a disproportionate amount of …

Accelerating the generation of static coupling injection maps using a data-driven emulator

S Mondal, R Torelli, B Lusch, PJ Milan… - SAE International Journal …, 2021 - sae.org
Accurate modeling of the internal flow and spray char-acteristics in fuel injectors is a critical
aspect of direct injection engine design. However, such high-fidelity computational fluid …

End-to-end modeling of fuel injection via static coupling of internal flow and ensuing spray

R Torelli, Y Pei, Y Zhang, S Som - Communications Engineering, 2022 - nature.com
Accurate knowledge of fuel spray behavior is of utmost importance for liquid-fuel-based
combustion systems. Fuel properties, injector geometry, operating conditions, and thermal …

Computational study of the ECN spray C via one-way coupling of internal nozzle flow and ensuing spray

H Guo, R Torelli - Journal of Aerosol Science, 2023 - Elsevier
In this study, computational fluid dynamics simulations of the Engine Combustion Network
Spray C injector were performed to investigate the effect of the internal nozzle flow on the …

Characteristics and mechanism of the shift in condition-and time-dependent spray patterns induced by oxygenated fuel addition

H Zhang, W Liu, Y Lu, J Tang - Physics of Fluids, 2024 - pubs.aip.org
As renewable energy sources, ethanol and butanol are usually added to fuels to reduce the
fossil fuel consumption and soot emissions. Gasoline direct injection with multi-hole injectors …

Large-eddy simulation of non-vaporizing sprays using the spectral-element method

MM Ameen, SS Patel - International Journal of Multiphase Flow, 2022 - Elsevier
Predictive simulations of high-pressure sprays require accurate representation of the
turbulent gaseous flow field generated by liquid jet. Typically, the accuracy that can be …